Results 121 to 130 of about 220,871 (359)

The association between ambient temperature and sperm quality in Wuhan, China [PDF]

open access: gold, 2020
Xiaochen Wang   +12 more
openalex   +1 more source

EIF5A Couples Translational Control With Transcriptional Reprogramming Through Chromocenter Reorganization During Spermiogenesis

open access: yesAdvanced Science, EarlyView.
The translation factor Eukaryotic translation initiation factor 5A (eIF5A) is essential for male fertility in mice. It supports the translation of proteins crucial for heterochromatin organization and acrosome formation. eIF5A deficiency disrupts chromocenter integrity, increases chromatin accessibility, and causes transcriptional dysregulation ...
Yuling Cai   +15 more
wiley   +1 more source

Optimization of the process of cryopreservation of reproductive cells in male pikeperch, Sander lucioperca [PDF]

open access: yesCaspian Journal of Environmental Sciences
The process for cryopreservation of pikeperch sperm was studied as part of the research. The purpose of these studies is to study the effect of different concentrations of DMSO cryoprotectant during cryopreservation of pikeperch sperm on sperm quality ...
Ainur S. Assylbekova   +6 more
doaj   +1 more source

Transmission of mitochondrial DNA following assisted reproduction and nuclear transfer [PDF]

open access: yes, 2006
Review of the articleMitochondria are the organelles responsible for producing the majority of a cell's ATP and also play an essential role in gamete maturation and embryo development.
Alam   +200 more
core   +2 more sources

Mechanisms of Aristolochic Acid Resistance in Specialist Butterflies and Evolutionary Insights for Potential Protective Pathways

open access: yesAdvanced Science, EarlyView.
The study provides an extreme example of insect adaptation to highly toxic defenses of host plants, and investigates the complex strategies to resist carcinogenic aristolochic acids, including physical isolation, metabolic detoxification, and DNA repair.
Yang Luan   +20 more
wiley   +1 more source

Use of bull sperm extenders: current status (review)

open access: yesАграрная наука Евро-Северо-Востока
In recent years, assisted reproductive technologies in animal production have included artificial insemination in need of high-quality cryopreserved bull sperm. High-quality freezing depends on the optimally selected parameters of the semen diluent.
D. A. Starikova   +4 more
doaj   +1 more source

Sperm quality and fertility are compromised in brca1 mutant male mice [PDF]

open access: bronze, 2015
Robert Stobezki   +4 more
openalex   +1 more source

The male to female ratio at birth [PDF]

open access: yes, 2014
The factors that influence the male to female ratio at birth are legion. Males are usually born in excess and stress decreases the ratio while wellbeing and good health tends to increase it.
Grech, Victor E., Mamo, Julian
core   +1 more source

Multi‐Tissue Genetic Regulation of RNA Editing in Pigs

open access: yesAdvanced Science, EarlyView.
This study presents the first multi‐tissue map of RNA editing and its genetic regulation in pigs. By integrating RNA editing profiles, edQTL mapping, GWAS, and cross‐species comparisons, this work establishes RNA editing as a distinct regulatory layer linking genetic variation to complex traits, highlighting its functional and evolutionary significance.
Xiangchun Pan   +21 more
wiley   +1 more source

CD147/Basigin: From Integrative Molecular Hub to Translational Therapeutic Target

open access: yesAdvanced Science, EarlyView.
This review conceptualizes CD147 as a fundamental “Energy‐Structure Coupler,” physically bridging metabolic flux (via MCTs) with morphogenetic plasticity (via integrins/MMPs) to drive cancer, infection, and autoimmunity. Addressing the “specificity paradox” that limits current translation, the authors chart a strategic roadmap—spanning logic‐gated ...
Xiang‐Min Yang   +2 more
wiley   +1 more source

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